SWM-0013
Condition
If SWM microprocessor/control unit registers that Volume+ and Volume-buttons on audio/telephone control switch are activated at the same time, diagnostic trouble code SWM-0013 is displayed.
Substitute value
- Nothing.
Possible source
- Volume+ and Volume- buttons on audio/telephone control switch are activated at the same time.
Fault symptom[s]
- Radio steering wheel buttons do not work.
- Telephone steering wheel buttons do not work.